LG 22LG3000 Service Manual page 70

C259 C258
560pF 560pF
SCT2_AUR_IN
SCT2_AUL_IN
SCT2_FS_IN
10
FB112
12
300 OHM
14
16
18
SCT2_AV_IN 20
CN104
Copyright©2008 LG Electronics.Inc.All right reserved
Only for training and service purposes
C255 C254 C253 C252
560pF 560pF 0.0068uF 0.0068uF
1 SCT1_AUR_OUT
SCT1_AUR_OUT 7
SCT1_AUR_IN 2
3 SCT1_AUL_OUT
SCT1_AUL_OUT 7
4
5
SCT1_AUL_IN 6
7 SCT1_B_IN
SCT1_FS_IN 8
9
10
11 SCT1_G_IN
12
13
14
15 SCT1_R_IN
SCT1_FB_IN 16
17 SCT1_AVO_GND
SCT1_AVO_GND 18
18
19 SCT1_AV_OUT
SCT1_AV_OUT 18
SCT1_AV_IN 20
21
CN103 SCART
SCT1_FB_IN R137
SOY 0 4
0 OHM 1/10W
ZD110
R139
75 OHM 1/10W
SCT1_FS_IN R140
SCART_FS_IN 10
33K OHM 1/10W
ZD111 R144
RLZ13B 10K OHM 1/10W
C257 C256
R153
0.0022uF 0.0022uF SCT2_AV_IN
YC + CVBS 27 OHM 1/10W
ZD114
R156
47 OHM 1/10W
1 SCT2_AUR_OUT
L101
2
3 SCT2_AUL_OUT
4 SCT2_C_IN 1 2
5
6 80 OHM
7 ZD117
8 R161
9 75 OHM 1/10W
11
13
15 SCT2_C_IN
17 SCT2_AVO_GND
19 SCT2_AV_OUT
21
SCART
R166
SCT2_FS_IN
SCART2_FS_IN 10
33K OHM 1/10W
ZD120
RLZ13B
SCT1_AV_IN R124 27 OHM 1/10W R125
100 OHM 1/10W
ZD106
C126
47pF
R127
0 OHM 1/10W
L102
SCT1_G_IN 1 2 R128
68 OHM 1/10W
ZD107 80 OHM
C129
15pF/50V
R130 R131
L103
0 OHM 1/10W 100 OHM 1/10W
SCT1_B_IN 1 2 R132
68 OHM 1/10W
ZD108 80 OHM
C132
15pF/50V
R134 R135
0 OHM 1/10W 100 OHM 1/10W
UDZSNP5.6B
C134
ZD109 15pF/50V
L104
SCT1_R_IN 1 2 R138
68 OHM 1/10W
80 OHM
SCT1_AUR_IN R141 1K OHM 1/10W R142
3K OHM 1/10W
SCT1_AUL_IN R145 1K OHM 1/10W R146
3K OHM 1/10W
SCT2_AUR_IN
R154
C142 0.047uF
SSY 1 5
100 OHM 1/10W SCT2_AUL_IN
C143
47pF
R159 C146 1uF/16V
GND_SV 5
0 OHM 1/10W
R160
C147 0.01uF
SCT2_AUR_OUT
SSC1 5
68 OHM 1/10W
SCT2_AUL_OUT
C148
15pF
R164 C149 1uF/16V
GND_SV 5
0 OHM 1/10W
+5V
C150
0.1uF
R165
10K OHM 1/10W
C151
Q101
D2SA
R217 NC D2SA
2SD2653K
SCT2_AV_OUT R168 47uF/25V
68 OHM 1/4W
ZD121 R169
R170 33K OHM 1/10W
75OHM1/4W
R171
SCT2_AVO_GND
0 OHM 1/10W
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹
Key Component SCART connector
Date Friday , June 20, 2008
- 70 -
C125 0.047uF
SSY 0 5
C127 1uF/16V
GND_SV 5
C128 0.01uF/25V
Y 0P 4
C130 0.01uF/25V
Y 0N 4
C131 0.01uF/25V
PB0P 4
C133 0.01uF/25V
PBR0N 4
C135 0.01uF/25V
PR0P 4
C136 2.2uF/16V R143
AIN3_R 11
20K OHM 1/10W
C137 2.2uF/16V R147
AIN3_L 11
20K OHM 1/10W
R152 1K OHM 1/10W
SCT2_AR_IN 7
R155 1K OHM 1/10W
SCT2_AL_IN 7
C144 R157 R158
C145
470pF 470pF
SCT2_AUR_OUT 16
SCT2_AUL_OUT 16
5
OEM MODEL Size Custom
TPV MODEL Rev
H
PCB NAME 715T3009
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称爹 称爹
Sheet 6 of 21
LGE Internal Use Only